<?php
include_once  "../function/common.php";
//数组的定义与使用
$a = array(111, 222);//缺key默认是整数
for ($i = 0, $len = count($a); $i < $len; $i++) {
    echo $i, ". ", $a[$i], "\n";
}
$a = array(111, 222, 1000 => 333, 444);
print_r($a);
